BIBLIOGRAPHY OF ECONOMIC ENTOMOLOGY. 227 



1643. KILEY, C. V. Continued. 



CUAPTEK XVI : By C. V. Riley. 



Effects that generally follow severe locust injury 432 



Contrast between summer and autumn, 432 No evil without some 

 compensating good, 433 Changes that follow the locusts, 433 

 Sudden appearance of plants and insects not ordinarily noticed, 

 434 The white-lined morning Sphinx, 435 Tame grasses per- 

 manently injured, wild grasses not, 435 Permanent effects on 

 different plants, 436 Injury to fruit trees, 436. 

 CHAPTER XVII: By A. S. Pachard, jr. 



Uses to which locusts maybe put 437 



Locusts as food for man, 438-441 As fish-bait, 441 Analysis of 

 locust-juices, 442 They furnish a large quantity of formic acid 

 and a new oil, 442-443 Locusts as manure and as poultry food, 

 443. 

 CHAPTER XVIII: By C. V. Riley. 



Ravages of other locusts in the Un ited States 443 



Ravages of locusts that are occasionally migratory in the Atlantic 

 States, 443 Great destruction in past years in New England, 

 444 The most common species concerned in this work, 446 

 Locust flights in Illinois, 446 The species composing them, 447 

 The phenomenon exceptional, 447 Locusts ordinarily non-migra- 

 tory, occasionally become so under favoring conditions, 448 

 Locust flights in Ohio, 449 Importance of discriminating be- 

 tween species, 450 Geographical limits of species, 450 The mi- 

 'gratory locusts of the Pacific, 451 Chronological account of 

 their ravages, 451 Species concerned, 452 Late injuries in 

 southern California, 454 Tabular view of locust years, 456 In- 

 jury from other non-migratory locusts, 456 The species con- 

 cerned, 459. 

 CHAPTER XIX : By A. S. Pachard, jr. 



Ravages of locusts in other countries 460 



Locust injuries in Central America, 460 Great destruction in 

 Honduras and Guatemala, 462 The locusts in South America, 

 465 The locusts in the Old World, 467 Injuries in Germany, 

 468 Habits of the European species, 469 Injuries in Russia, 

 470 Different species affecting the Old World, 471 Geographical 

 distribution of the European migratory locust, 472-476 Notes 

 on Algerian locusts, 476 Injury in China, 477 In southern Aus- 

 tralia, 477. 



APPENDICES. 



APPENDIX I: 

 Mr. Allen Whitman's report from Minnesota [3] 



State of things in spring, [4] Exertions of farmers, [4] Different 

 weans employed to destroy the eggs, [4] Effects of temperature 

 and rain-fall on the eggs, [5] Dates of hatching, [6] Late 

 hatching, [7] Progress during spring, [a] First winged, [10] 

 Statistics of damage, [11]. 

 APPENDIX II: 

 Aughey on locust-feeding birds [13] 



Letter of transmittal, [13] Examinations of the contents of the 

 stomachs of birds of Nebraska, giving the number of locusts, 

 number of other insects, and number of seeds of the different 

 birds considered in their proper classificatory position, [14]-[62]. 



